| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 569.96 | USD | 20250923 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 562.93 | USD | 20250923 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 661.44 | USD | 20250923 |
| CNOOC | Polyester Grade | MT | 647.37 | USD | 20250923 |
| Shandong Hongshuo Chem | China national standards | MT | 492.56 | USD | 20250923 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.78 | USD | 20250923 |
| Shandong Hongshuo Chem | China national standards | MT | 506.64 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 591.07 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 562.93 | USD | 20250923 |
| CNPC | China national standards | MT | 562.93 | USD | 20250923 |